Question

The base of triangle is three tiems of its height if the cultivating cost ₹36 per hectare is ₹486 find the base and
height

Answer 1

let height be x then base is 3x A= 1÷2 ×x ×3x^2 A = 3x^2÷2 total cost = 36 × 3x^2 ÷2 486 = 54x^2 : x^2 = 9 : x = 3